Range 0-40 Kn Case diameter Ø 85 mm Mounting hole & system Ø86. Mounting brackets Input Pulse and NMEA0183 Illumination Red Housing Nylon PA66 Connectors 3 x RJ-45 High grade gold plated contacts Power supply 9/32 VDC Power consumption 100 mA max + backlighting Operating temperature -25 +70° C Protection IP65 on the front Electromagnetic compatibility IEC60945 Vibration and shock resistance IEC60945 Project navigationPreviousPrevious project:Combined Speed-Log with internal GPS 0-60KnNextNext project:Combined Speed-Log 0-40 Kn with GPS